* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

.header {
    height: 90px;
}

.toDoList {
    margin: auto;
    width: 700px;
    background-color: pink;
}

.toDoHead {
    background-color: rgb(225, 80, 65);
    height: 100px;
}

.toDoBody {
    background-color: rgb(238, 238, 238);
}

.toDoHead .toDoTitle {
    height: 50px;
    text-align: center;
    line-height: 70px;
    font-size: larger;
    font-family: 'Microsoft YaHei';
    color: white;
}

.toDoHead .toDoTitle:hover {
    cursor: default;
}

.toDoHead .add {
    height: 28px;
    padding-left: 40px;
}

.toDoHead .add .addthing {
    float: left;
    border: 0;
    padding-left: 10px;
    height: 100%;
    width: 500px;
    outline: none;
}

.toDoHead .add .addbutton {
    float: left;
    border: 0;
    height: 100%;
    width: 120px;
    outline: none;
}

.toDoHead .add .addbutton:hover {
    cursor: pointer;
}

.toDoHead .add .addbutton:active {
    background-color: rgb(200, 200, 200);
}

.toDoBody .toDoThings>li {
    height: 50px;
    padding-left: 40px;
    padding-right: 20px;
    line-height: 50px;
}

.toDoBody .toDoThings>li .txtPart {
    float: left;
}

.toDoBody .toDoThings>li .deletePart {
    float: right;
    margin-top: 5px;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
}

.toDoBody .toDoThings>li .deletePart:hover {
    cursor: pointer;
    background-color: pink;
    transform: rotate(180deg);
    transition-duration: 0.5s;
}

.toDoBody .toDoThings .bgcwhite {
    background-color: rgb(249, 249, 249);
}

.toDoBody .toDoThings>li:hover {
    cursor: default;
}